May weather forecastMartins Ferry, OH
May
Weather in May
May sees Martins Ferry, Ohio, USA, fully unfold into the heart of spring. Average temperatures climb towards a 72.3°F (22.4°C) high, providing ideal conditions for outdoor activities. The lengthening of daylight hours reaches its zenith in May, promising extended periods under the bright Ohio sky. Though rainfall is more frequent, it does not deter locals from enjoying pleasant temperatures and conditions. June's arrival promises a shift into summer, with the inevitable increase in warmth and humidity.Temperature
May's arrival sees a rise in the average high-temperature, jumping from April's enjoyable 60.8°F (16°C) to a pleasant 72.3°F (22.4°C). May nights in Martins Ferry cool down to an average low-temperature of 51.1°F (10.6°C).Humidity
In May, the average relative humidity in Martins Ferry is 79%.Rainfall
May is the month with the most rainfall. Rain falls for 19.6 days and accumulates 2.68" (68mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In May, the average length of the day in Martins Ferry is 14h and 25min.On the first day of the month, sunrise is at 6:21 am and sunset at 8:18 pm. On the last day of May, sunrise is at 5:55 am and sunset at 8:45 pm EDT.
Sunshine
In Martins Ferry, the average sunshine in May is 8.5h.UV index
May through July, with an average maximum UV index of 6, are months with the highest UV index in Martins Ferry, Ohio. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 6 in May translates into these instructions:
Fend off overexposure. Sun protection is vital. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Martins Ferry, OH
- Average high temperature in May: 72.3°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in May: 51.1°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure in May
Martins Ferry, OH
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in May
Martins Ferry, OH
- Average wind speed in May: 5.9mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).
Average humidity in May
Martins Ferry, OH
- Average humidity in May: 79%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April and August (77%).
Average rainfall in May
Martins Ferry, OH
- Average rainfall in May: 2.68"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is November (1.69").
Average rainfall days in May
Martins Ferry, OH
- Average rainfall days in May: 19.6 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (9.4 days).
Average snowfall in May
Martins Ferry, OH
- Average snowfall in May: 0"
The month with the highest snowfall is January (3.66").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Martins Ferry, OH
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Martins Ferry, OH
- Average daylight in May: 14h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in May
Martins Ferry, OH
- Average sunshine days in May: 9.5 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is February (9.4 days).
Average UV index in May
Martins Ferry, OH
- Average UV index in May: 6
The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Martins Ferry, OH
- Average cloud cover in May: 47
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
Martins Ferry, OH
- Average visibility in May: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).
